Correct formatting of the legacy command name warning

We don't need to hard-wrap the message as we originate it, since
that's handled elsewhere.

cabal-install/Distribution/Client/CmdLegacy.hs

@@ -112,9 +112,9 @@ deprecationNote :: String -> String
 deprecationNote cmd =
     "The " ++ cmd ++ " command is a part of the legacy v1 style of cabal usage.\n\n" ++
 
-    "Please switch to using either the new project style and the ++ new-" ++ cmd ++ 
-    "command or the legacy v1-" ++ cmd ++ "\nalias as new-style projects will\n" ++
-    "become the default in the next version of cabal-install. Please file a\n" ++
+    "Please switch to using either the new project style and the new-" ++ cmd ++ 
+    " command or the legacy v1-" ++ cmd ++ "alias as new-style projects will" ++
+    "become the default in the next version of cabal-install. Please file a" ++
     "bug if you cannot replicate a working v1- use case with the new-style commands.\n\n" ++
 
     "For more information, see: https://wiki.haskell.org/Cabal/NewBuild\n"
@@ -123,8 +123,8 @@ legacyNote :: String -> String
 legacyNote cmd =
     "The v1-" ++ cmd ++ " command is a part of the legacy v1 style of cabal usage.\n\n" ++
 
-    "It is a legacy feature and will be removed in a future release of cabal-install.\n" ++
-    "Please file a bug if you cannot replicate a working v1- use case with the new-style\n" ++
+    "It is a legacy feature and will be removed in a future release of cabal-install." ++
+    "Please file a bug if you cannot replicate a working v1- use case with the new-style" ++
     "commands.\n\n" ++
 
     "For more information, see: https://wiki.haskell.org/Cabal/NewBuild\n"